5144663408 has 20 divisors (see below), whose sum is σ = 10108178928. Its totient is φ = 2536101120.

The previous prime is 5144663371. The next prime is 5144663411. The reversal of 5144663408 is 8043664415.

It is a happy number.

It is a super-2 number, since 2×5144663408² = 52935123163228348928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2263241 + ... + 2265512.

Almost surely, 2^5144663408 is an apocalyptic number.

It is an amenable number.

5144663408 is a deficient number, since it is larger than the sum of its proper divisors (4963515520).

5144663408 is a wasteful number, since it uses less digits than its factorization.

5144663408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4528832 (or 4528826 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 41.

The square root of 5144663408 is about 71726.3090365035. The cubic root of 5144663408 is about 1726.3108046228.

The spelling of 5144663408 in words is "five billion, one hundred forty-four million, six hundred sixty-three thousand, four hundred eight".